Indian Road Congress ( IRC ).
- It is a semi - official technical body formed in 1934 .
- It was constitute to provide a forum of regular technical pooling of experience and ideas in all matters affecting the planning, construction and maintenance of roads in india.
- IRC has played an important role in the formulation of the 20 years road development plans in india.
- Now it has become an active body of national importance controlling specifications guideline and other special Publication on various aspects of Highway Engineering.